/*
 * Copyright (C) 2012 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "flutter/sky/engine/wtf/FilePrintStream.h"

namespace WTF {

FilePrintStream::FilePrintStream(FILE* file, AdoptionMode adoptionMode)
    : m_file(file), m_adoptionMode(adoptionMode) {}

FilePrintStream::~FilePrintStream() {
  if (m_adoptionMode == Borrow)
    return;
  fclose(m_file);
}

PassOwnPtr<FilePrintStream> FilePrintStream::open(const char* filename,
                                                  const char* mode) {
  FILE* file = fopen(filename, mode);
  if (!file)
    return PassOwnPtr<FilePrintStream>();

  return adoptPtr(new FilePrintStream(file));
}

void FilePrintStream::vprintf(const char* format, va_list argList) {
  vfprintf(m_file, format, argList);
}

void FilePrintStream::flush() {
  fflush(m_file);
}

}  // namespace WTF
